Drive for fire dampers



FIG. 1 is a top, front and side perspective view of a drive for fire dampers embodying my new design.

FIG. 2 is a front view thereof.

FIG. 3 is a back view thereof.

FIG. 4 is a first side view thereof.

FIG. 5 is a second side view thereof.

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Broken lines are used to illustrate features of the drive for fire dampers which form no part of the claimed design. 

CLAIM The ornamental design for a drive for fire dampers, as shown and described. 